1-16interface-type argument specifies an interface type; the interface-number argument specifies aninterface number; the interface interface-type interface-number [ to interface-type interface-number ]keyword and argument combination specifies an interface range.all: Specifies all interface address pools.DescriptionUse the dhcp server option command to customize DHCP options for the specified DHCP interfaceaddress pool(s).Use the undo dhcp server option command to remove the customized DHCP options.If you execute the dhcp server option command repeatedly, the new configuration overwrites theprevious one.For commands related to Option 184, refer to dhcp server voice-config.Related commands: option.Examples# Enter system view. system-viewSystem View: return to User View with Ctrl+Z.# Configure option 100 to be 0x11 and 0x22 for all DHCP interface address pools.[Sysname] dhcp server option 100 hex 11 22 alldhcp server pingSyntaxdhcp server ping { packets number | timeout milliseconds }undo dhcp server ping { packets | timeout }ViewSystem viewParameterspackets number: Specifies the maximum number of the echo request packets. The number argumentranges from 0 to 10 and defaults to 2. Value 0 means no ping operation will be performed.timeout milliseconds: Specifies the timeout time (in milliseconds) the device waits for an echo response.The milliseconds argument ranges from 0 to 10,000 and defaults to 500.DescriptionUse the dhcp server ping command to set the maximum number of the echo request packets and themaximum timeout time the device waits for an echo response packet.Use the undo dhcp server ping command to restore the default settings.Examples# Enter system view. system-view